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// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package feed
import "github.com/dexon-foundation/dexon/common/hexutil"
type binarySerializer interface {
binaryPut(serializedData []byte) error
binaryLength() int
binaryGet(serializedData []byte) error
}
// Values interface represents a string key-value store
// useful for building query strings
type Values interface {
Get(key string) string
Set(key, value string)
}
type valueSerializer interface {
FromValues(values Values) error
AppendValues(values Values)
}
// Hex serializes the structure and converts it to a hex string
func Hex(bin binarySerializer) string {
b := make([]byte, bin.binaryLength())
bin.binaryPut(b)
return hexutil.Encode(b)
}
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